[libcxx-commits] [libcxx] [libc++] Refactor std::{fill_n, count} for vector<bool>::iterator (PR #120305)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne requested changes to this pull request.

I am pretty sure I remember there was a performance reason why @philnik777 refactored the value into a template parameter when he last looked at this. I'd like him to chime in.

https://github.com/llvm/llvm-project/pull/120305